Obnoxious Ores

Update pack version to 69

Because of changes to Resource Packs in 1.21.5, this update is only for 1.21.5 and later. Older versions can still use older releases.

• Update to 1.20.4

Update pack format to 18 for 1.20

Note: this will cause an error on versions older than 1.20.2, but that can be ignored.

Changes pack version to 15

Note: This will cause an error on older versions, but that can be ignored.

• Add suspicious sand and gravel